mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jim Cromie <jim.cromie@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linuxfoundation.org, Jim Cromie <jim.cromie@gmail.com>
Subject: [PATCH v2 0/2] checkpatch --debug rx=1 facility
Date: Sun, 26 Oct 2025 14:21:39 -0600	[thread overview]
Message-ID: <20251026202142.1622060-1-jim.cromie@gmail.com> (raw)

checkpatch uses a lot of s/// and s///g heuristics to cleanup
code-chunks, before inspecting for problems with more heurisitics.

add a drx_print("reason") helper, for use like:

  s/$patt//;	-> s/$patt/drx_print("does this")/e;
  s/$patt//g;	-> s/$patt/drx_print("does that")/ge;

(note the 'e' modifier)

To activate, pass --debug rx=1 or --debug rx="this"

Jim Cromie (2):
  checkpatch: add --debug rx=1|foo option and drx_print() helper
  checkpatch: 3 use-cases for --debug rx=1 option

 scripts/checkpatch.pl | 48 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 3 deletions(-)

-- 
2.51.0


             reply	other threads:[~2025-10-26 20:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-26 20:21 Jim Cromie [this message]
2025-10-26 20:21 ` [PATCH v2 1/2] checkpatch: add --debug rx=1|foo option and drx_print() helper Jim Cromie
2025-10-26 20:21 ` [PATCH v2 2/2] checkpatch: 3 use-cases for --debug rx=1 option Jim Cromie
2025-10-26 23:40   ` Joe Perches
2025-10-29 19:20     ` jim.cromie

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251026202142.1622060-1-jim.cromie@gmail.com \
    --to=jim.cromie@gmail.com \
    --cc=akpm@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®